body {
        font-family: Arial, sans-serif;
        line-height: 1.6;
        margin: 0;
        padding: 0;
        background-color: #f4f4f4;
        color: #333;
    }

    header {
        background: #333;
        color: #fff;
        padding: 20px 0;
        text-align: center;
    }

    header h1 {
        margin: 0;
    }

    header p {
        margin: 5px 0 0;
    }

    #about p {
        text-align: justify;
        text-justify: inter-word;
        margin: 0 auto;
        max-width: 700px; 
        line-height: 1.6; 
        padding: 10px 0;
        hyphens: auto;
        font-size: 1.1em;
    }

    /* Estilo para la foto de perfil */
    .foto-perfil {
        width: 150px;
        height: 150px;
        border-radius: 50%;
        border: 3px solid #ffffff; 
        margin: 20px auto;
        display: block;
        object-fit: cover; 
    }

    section {
        padding: 20px;
        margin: 20px auto;
        max-width: 800px;
        background: #fff;
        border-radius: 8px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    }

    h2 {
        color: #333;
        border-bottom: 2px solid #333;
        padding-bottom: 10px;
    }

    #projects {
        background: #f8f9fa;
        padding: 40px 20px;
    }

    .projects-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 30px;
        max-width: 1200px;
        margin: 0 auto;
        position: relative;
    }

    .project-card {
        background: #fff;
        border: 1px solid #e1e4e8;
        border-radius: 6px;
        padding: 20px;
        transition: transform 0.3s ease;
        position: relative;
    }

    .project-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    }

    .project-card h3 {
        color: #24292e;
        margin: 0 0 10px;
    }

    .project-description {
        color: #586069;
        font-size: 0.95em;
        margin: 0 0 15px;
    }

    .project-tech {
        margin-bottom: 15px;
    }

    .tech-tag {
        display: inline-block;
        background: #f1f8ff;
        color: #0366d6;
        padding: 4px 8px;
        border-radius: 4px;
        font-size: 0.85em;
        margin-right: 8px;
        border: 1px solid #d1d5da;
    }

    .project-link {
        display: inline-flex;
        align-items: center;
        color: #0366d6;
        text-decoration: none;
        font-weight: 500;
        gap: 5px;
    }

    .project-link:hover {
        text-decoration: underline;
    }

    /* Línea divisoria entre proyectos */
    .projects-container::after {
        content: "";
        position: absolute;
        left: 50%;
        top: 20px;
        bottom: 20px;
        width: 1px;
        background: #e1e4e8;
        transform: translateX(-50%);
    }

    /* Modo Oscuro */
    body.dark-theme #projects {
        background: #0d1117;
    }

    body.dark-theme .project-card {
        background: #161b22;
        border-color: #30363d;
    }

    body.dark-theme .project-card h3 {
        color: #c9d1d9;
    }

    body.dark-theme .project-description {
        color: #8b949e;
    }

    body.dark-theme .tech-tag {
        background: #21262d;
        color: #58a6ff;
        border-color: #30363d;
    }

    body.dark-theme .project-link {
        color: #58a6ff;
    }

    body.dark-theme .projects-container::after {
        background: #30363d;
    }

    /* Responsive */
    @media (max-width: 768px) {
        .projects-container {
            grid-template-columns: 1fr;
        }
        
        .projects-container::after {
            display: none;
        }
    }

    form label {
        display: block;
        margin: 10px 0 5px;
    }

    /* Estilo para la sección de contacto */
    .email-container {
        max-width: 600px;
        margin: 20px auto;
        padding: 15px;
    }

    .terminal-email {
        position: relative;
        background: #1a1a1a;
        color: #ffffff;
        font-family: 'Courier New', monospace;
        padding: 12px 15px;
        border-radius: 4px;
        cursor: pointer;
        border: 1px solid #333;
        transition: all 0.3s ease;
        overflow: hidden;
    }

    .prompt {
        color: #ffffff;
        margin-right: 10px;
    }

    .terminal-email:hover {
        background: #252525;
        box-shadow: 0 0 8px rgba(0, 255, 0, 0.2);
    }

    .tooltip {
        position: absolute;
        right: 10px;
        top: 50%;
        transform: translateY(-50%);
        background: rgba(0, 0, 0, 0.8);
        color: #fff;
        padding: 4px 8px;
        border-radius: 3px;
        font-size: 0.8em;
        opacity: 0;
        transition: opacity 0.3s ease;
        pointer-events: none;
    }

    .terminal-email:hover .tooltip {
        opacity: 1;
    }

    /* Modo oscuro */

    .theme-toggle-container {
        position: absolute;
        right: 240px;
        display: inline-block;
    }

    .theme-toggle {
        background: #333;
        color: #fff;
        border: none;
        padding: 8px 15px;
        border-radius: 25px;
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 8px;
        transition: all 0.3s ease;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        font-size: 0.95em;
    }

    .theme-toggle:hover {
        background: #444;
        transform: translateY(-2px);
        box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
    }

    .theme-icon {
        font-size: 1.2em;
        transition: transform 0.3s ease;
    }

    .theme-toggle:hover .theme-icon {
        transform: rotate(20deg);
    }

    body.dark-theme .terminal-email {
        background: #0d0d0d;
        border-color: #34d639;
    }

    body.dark-theme .terminal-email:hover {
        background: #1a1a1a;
    }

    footer {
        text-align: center;
        padding: 10px 0;
        background: #333;
        color: #fff;
        margin-top: 20px;
    }   

    .social-network{
        justify-content: space-between;
        padding-left: 8px;
        padding-right: 8px;
    }

    /* Tema oscuro del botón modo oscuro*/
    body.dark-theme {
        background-color: #333;
        color: #f4f4f4;

    }

    body.dark-theme header {
        background: #222;
    }

    body.dark-theme section {
        background: #444;
        color: #f4f4f4;
    }

    body.dark-theme h2 {
        color: #f4f4f4;
        border-bottom-color: #f4f4f4;
    }

    body.dark-theme form button {
        background: #555;
    }

    body.dark-theme footer {
        background: #222;
    }

    /* Borde blanco en modo oscuro */
    body.dark-theme .foto-perfil {
        border-color: #fff;
    }

    /* Responsive */
    @media (max-width: 768px) {
        .theme-toggle-container {
            position: static;
            display: block;
            margin-top: 15px;
        }
        
        .theme-toggle {
            margin-left: auto;
        }
    }